Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Financials
Diversified Banks3.48%-0.52 ppTransaction & Payment Processing Services1.38%-0.22 ppConsumer Finance0.57%-0.16 ppRegional Banks0.33%-0.10 ppInvestment Banking & Brokerage1.19%-0.08 ppFinancial Exchanges & Data1.14%+0.07 ppLife & Health Insurance0.51%-0.07 ppMulti-line Insurance0.20%-0.07 ppProperty & Casualty Insurance1.06%+0.05 ppAsset Management & Custody Banks0.52%-0.05 ppInsurance Brokers0.82%+0.03 ppReinsurance0.05%+0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.06%
Industry change · 12M
+0.05 pp
Property & Casualty Insurance · contribution
+0.054 pp
Company participation
13%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2023 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Arch Capital Group → ACGL | United States | $27.9bn | 0.094% | +0.013 pp | +0.094 pp | +64.4% | Yes |
| Progressive Corporation → PGR | United States | $79.8bn | 0.270% | -0.003 pp | +0.043 pp | +27.4% | No |
| Chubb Limited → CB | United States | $83.3bn | 0.281% | -0.042 pp | -0.035 pp | -0.7% | No |
| Allstate → ALL | United States | $30.5bn | 0.103% | -0.014 pp | -0.024 pp | -6.1% | No |
| Cincinnati Financial → CINF | United States | $16.7bn | 0.057% | -0.004 pp | -0.015 pp | -10.9% | No |
| Hartford (The) → HIG | United States | $22.0bn | 0.074% | -0.010 pp | -0.009 pp | +3.8% | No |
| Travelers Companies (The) → TRV | United States | $41.8bn | 0.141% | -0.012 pp | -0.007 pp | +8.2% | No |
| W. R. Berkley Corporation → WRB | United States | $10.3bn | 0.035% | -0.008 pp | +0.007 pp | -9.6% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.